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| Type | Company |
| Location | Bern (Berne (Canton)) |
| Industry | Postal and Telecommunications Services, General |
| Holdings | Newspaper clippings: 1917…1931 Annual reports: 1920 |
| Signature | A34 B 15 |
| includes | Postal Union; Union Postale Universelle; Universal Postal Union; Weltpostverein |
| URI | https://pm20.zbw.eu/folder/co/050566 |
| ID | co/050566 |